<div class="container-fluid">
  <div class="row">
    <div class="col-sm-2">
      <%= render "shared/sidenav" %>
    </div>

    <div class="col-md-offset-1 col-sm-6">
      <div class="panel panel-success">
        <div class="panel-heading">
          <h3 class="text-center">新课程</h3>
        </div>
        <div class="panel-body">
          <%= render "courses/form" %>
        </div>
      </div>
    </div>
  </div>
</div>